std::ws

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• Ende der Datei auftritt in der Eingangssequenz (in diesem Fall die Funktion aufruft setstate(eofbit) aber nicht gesetzt failbit .

  Original:

  end of file condition occurs in the input sequence (in which case the function calls setstate(eofbit) but does not set failbit.

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• das nächste verfügbare Zeichen c in der Eingabesequenz nicht Leerzeichen wie std::isspace(c, is.getloc()) bestimmt. Die Nicht-Whitespace-Zeichen nicht extrahiert .

  Original:

  the next available character c in the input sequence is not whitespace as determined by std::isspace(c, is.getloc()). The non-whitespace character is not extracted.

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[Bearbeiten] Parameter

[Bearbeiten] Rückgabewert

[Bearbeiten] Beispiel

#include <iostream>
#include <sstream>
int main()
{
    std::istringstream s("     this is a test");
    std::string line;
    s >> std::ws;
    getline(s, line);
    std::cout << "ws + getline returns: \"" << line << "\"\n";
}

ws + getline returns: "this is a test"

[Bearbeiten] Siehe auch